I've seen aftermarket kits around - 1200 or so $$$$ Just do a Google search.
2010 Sportsman 550 EFI
Warn XT25 on KFI Mount, Polaris Rear Cargo Box "Lock 'n Ride", Lowrance Baja 540C GPS, Custom front rack (for ice-fishing) "Lock 'n Ride" mounted, Front Cargo Box, ATV-Guru Cobra Brush Guards (with full expanded metal) Front & Rear. Maxxis Bighorns. Lock n' RideTall Windshield. Grip & Thumb Warmers. Tatou 4s Track System. High Lifter HD springs all around. Super ATV EZ Steer (power steering).
More mods to come.